You sat beside Kexun as he retrieved a few books and positioned them on the table. With a smile directed at you, he remarked,

"So... you didn't pass physics once again. I can understand why; it's a challenging subject. What was your score anyway? Let me take a look."

After glancing at your grade, he stifled his laughter but maintained a smile, reassuringly adding,

"Don't worry, I'm a capable tutor."